Development of the Vertebral Column

3 Summary . 3 Summary 59 4 Discussion . 1 Dermatome . 2 Myotome . 3 Somitic Mesenchyme . 3 Perichordal Tube . 5 Origin of the Mesenchymal Vertebral Bodies . 6 Blastema of Vertebral Processes and its Relationship with the Blastemic Vertebral Body . 5 Differentiation into Cartilaginous Axial Skeleton . Morphology of the Developing Myotome .